電氣 技術要求 設計說明及設備清單-EN

1、.：.；Sathavahana Ispat Limited發(fā)電工程Power Generation Project of Sathavahana Ispat Limited 6kV高壓開關柜技術要求Technical Requirements for 6kV High-voltage Switchgear 一. 6kV高壓開關柜技術附件I. Technical Specifications of 6kV High-voltage Switchgear 技術規(guī)范1. Technical standardsGB3906-91DL404-91IEC298技術條件2. Technical condit

2、ions2.1 環(huán)境溫度環(huán)境溫度 最高 最低 海拔高度 1000 m年平均相對濕度 67%2.1 Ambient temperature Ambient temperature max.: min.: Height above sea level: 1,000 m Annual average RH: 67% 2.2 電氣條件額定任務電壓 kV額定任務電流 A其中1臺3000A額定任務頻率 50Hz額定短路開斷電流 kA4秒熱穩(wěn)定電流值 kA中性點接地方式 中性點不接地2.2 Electrical conditions Rated working voltage kV Rated workin

3、g current A (3,000A for 1 set) Rated working frequency 50Hz Rated short-circuit breaking current kA 4s thermal stability current kA Neutral point grounding type N/A柜型及元器件3. Cabinet type and components 開關柜型號中置式高壓開關柜KYN28A- 臺見圖紙防護等級 IP30 顏色： 雙方以色標確定3.1 Switchgear model Middle-built high-voltage switch

4、gear (KYN28A- set(s) (see the drawings) Protection level IP30 Color: To be determined by both parties based on the color code3.2 母線 3.2 Busbar 3.3 斷路器型號額定任務電壓 kV額定任務電流 A額定開斷電流 kA額定關合電流 kA額定動穩(wěn)定電流 kA4秒熱穩(wěn)定電流 kA斷路器操作機構 彈操 分合閘電源 220 V DC3.3 Breaker Model Rated working voltage kV Rated working current A R

5、ated breaking current kA Rated making current kA Rated dynamic stability current kA 4S thermal stability current kABreaker operating mechanism Spring-operated Opening/Closing power 220V DC技術要求：Technical requirements:機械壽命達10000次采用陶瓷真空滅弧室，銅鉻觸頭資料，縱磁場觸頭構造符合GB1984、JB3855、IEC60056規(guī)范訂貨應滿足DL/T4031) The mech

6、anical life reaches up to 10,000 times2) Adopts the ceramic vacuum interrupter, chromium-copper-based contact material and longitudinal magnetic contact structure3) Conforms to the standards GB1984, JB3855 and IEC600564) The order shall meet DL/T403-Technical Conditions for Ordering 1035kV Indoor Hi

7、gh-voltage Vacuum Circuit Breaker 3.4 電流互感器及電壓互感器 采用 產品，CT、PT規(guī)格見設計圖紙。3.4 Current transformer and voltage transformer, adopting product, see the design drawing for CT and PT specs.3.5 零序電流互感器 選用 產品3.5 Zero-sequence current transformer, adopting product3.6 避雷器3.6 Lightning arrester避雷器為防止操作過電壓采用三相復合式過電

8、壓維護器， The lightning arrester adopts three-phase compound overvoltage protector in order to prevent operation overvoltage三相復合式過電壓維護器技術要求：Technical requirements of the three-phase compound overvoltage protector:1維護器放電時的電壓峰值應不大于設備相間絕緣程度和相對地絕緣允許值，相間維護特性與相對地維護特性一樣。 1) The peak voltage at the protector di

9、scharge shall not be more than the equipment phase-phase insulation level and phase-to-earth insulation allowable value; the phase-phase protection characteristics shall be the same as those of phase-to-earth protection characteristics.2維護器動作后的殘壓等于維護器放電時的電壓峰值。2) The residual voltage after the protec

10、tor acts shall be equal to the peak voltage at the protector discharge.3沖擊系數(shù)等于1，在各種電壓波形下動作值一樣。3) The impact coefficient shall be 1, with the same operating value for different voltage waveforms 4操作過電壓沖擊次數(shù)不少于105。4) The operating overvoltage impact frequency shall not be less than 105.5要求采用硅橡膠外套，封鎖型構造

11、。5) The silicon rubber case with enclosed construction shall be adopted.6過電壓維護器應符合以下規(guī)范： GB11032-2000交流無間隙金屬氧化物避雷器 JB/T8952-199935kV及以下交流系統(tǒng)用復合外套無間隙金屬氧化物避雷器 ZBK49005-90交流有串聯(lián)間隙金屬氧化物避雷器6) The overvoltage protector shall conform to the following standards: GB11032-2000 Alternating Current Metallic Oxide

12、Lightning Arresters without Gaps JB/T8952-1999 Compound Sleeve Metallic Oxide Lightning Arrester without Gaps for AC Systems at 35kV and below ZBK49005-90 Alternating Current Metallic Oxide Lightning Arresters without Series Gaps 7產品采用安徽賽普電氣產品。 7) Adopts products from Anhui Saipu Electric Co., Ltd.3

13、.7 開關形狀顯示儀：見設計圖紙，選用保定市中恒合力電氣產品。3.7 Switch status displayer: See the design drawings for details. Choose the one from Baoding Zhongheng Heli Electrical Co., Ltd. 3.8 接地開關與帶電指示器：廠標3.8 Grounding switch and potential indicator: As marked by the manufacturer. 設計和構造4. Design and structure4.1高壓開關柜應為五防柜。4.1

14、 High-voltage switchgear should be the 5-prevention cabinet. 4.2開關柜的外客蓋板和門必需是金屬的，柜體資料采用進口敷鋁鋅版，同時具有足夠的強度，正常操作和維護不需翻開的蓋板假設不運用工具應不能翻開、拆開或挪動，而正常操作和維護需翻開的蓋板和門應不需求工具能翻開或挪動，并設有連鎖安裝來保證操作者的平安。4.2 The housing, cover plate and door of the switchgear must be made of metal while the body of imported aluminum pla

15、ted zinc plate and with sufficient strength. The cover plate needing not to be opened in normal operation and maintenance should not be able to be opened, removed or moved without tools while the cover plate and door needing to be opened in normal operation and maintenance should be able to be opene

16、d or moved with interlock device set to ensure the safety of the operator. 4.3 開關柜應設必要的察看窗，便于察看運轉中的設備。4.3 The switchgear should be set with necessary observation window to observe the operating equipment. 4.4 開關柜設有良好的通風系統(tǒng)，使柜內溫升不超越各組件溫升要求，同時可觸及的外殼和蓋板溫升不超越20。4.4 The switchgear should be set with excel

17、lent ventilation system so that the temperature rise inside the cabinet will not exceed that required by every module; and that of the touchable housing and cover plate should not be more than 20. 4.5 開關柜內設置防潮加熱器，開關柜投運時防潮加熱器自動斷電，開關柜停運時防潮加熱器自動投入開關柜形狀顯示器成套，該加熱器電源為單相220VAC。4.5 The inside of the switchg

18、ear is set with anti-damp heater, which will automatically power off when the switchgear is put into operation or automatically power of when the switchgear stops (switchgear status display in set) and whose power supply is 1-phase 220VAC. 4.6 開關柜的防護等級包括察看窗、通風窗、排風口在內不低于IP30。4.6 The protection level

19、of the switchgear including the observation window, the ventilation window and the air exit should not be less than IP30. 4.7 絕緣器件的絕緣強度和單純以空氣作為絕緣介質時各導體之間和對地凈距必需符合DL404-91(戶內交流高壓開關柜訂貨技術條件)的要求。4.7 The insulation strength of insulated components and the clear distance between conductors and to the grou

20、nd when only air is used as insulation medium must comply with the requirements of DL404-91 (Technical Conditions for the Order of Indoor AC High-voltage Switchgears). 4.8 同類型的刀開關部件小車、隔離插頭等，必需具有良好的互換性。4.8 The knife switch components (dolly, isolating plug, etc.) of the same type must have excellent

21、interchangeability.4.9 高壓開關柜的斷路器和操作機構應安裝結實，防止影響柜上儀表和繼電器的正常任務。4.9 The breaker and operation mechanism of the high-voltage switchgear should be installed firmly in order to avoid affecting the normal work of the instruments and relays in the cabinet. 4.10 丈量儀表繼電維護安裝和二次回路圖4.10 Diagram of measuring mete

22、rs, relay protective devices and secondary circuits 4.10.1 丈量儀表、繼電維護安裝與高壓帶電部分應完全隔離并有足夠的間隔 ，以保證在高壓帶電部分不停電的情況下進展任務，人員不致觸及運轉中的高壓導電體。4.10.1 The measuring meters and the relay protective devices should be completely separated and have sufficient distance from the high-voltage live parts so as to ensure t

23、hat the personnel will not touch the working high-voltage conductors when they are live. 4.10.2 丈量儀表和繼電維護安裝應有可靠的防震措施，不因斷路器和閘震動影響它的正常任務和性能。4.10.2 The measuring meters and relay protective devices should have reliable anti-shock measures so that their normal work and performance will not be affected d

24、ue to breaker and gate vibration. 4.10.3 丈量儀表、繼電器和終端維護器型號規(guī)格見二次原理圖，儀表和繼電器銜接采用多股軟銅線，引出線的銜接端子采用南京菲尼克斯電氣產品。每臺高壓柜的端子數(shù)量按不少于150個思索，對于電機回路的高壓柜每臺思索一臺電流變送器。4.10.3 For the model and specs of the measuring meters, relays and terminal protectors, see the secondary circuit diagram. The connection of meters and re

25、lays adopts multi-section soft copper lines; the connection end of the outgoing line adopts the product from Nanjing Phoenix Electrical Co., Ltd. The number of the terminals of every high-voltage switch should not be less than 150; for the high-voltage switchgear with motor circuit, every cabinet sh

26、ould consider one current transducer. 4.10.4 銜接導線截面電流回路不小于2.5mm2,電壓回路不小于1.5mm2。4.10.4 The section current circuit of the connection lead wire should not be less than 2.5mm2 and the voltage circuit not less than 1.5mm2. 4.11 涂漆和顏色4.11 Paint and color 內部涂反光差大的淡色，外表涂不反光、不刺目色，顏色根據色卡確定，油漆必需是同一型號、同一批產品。Th

27、e inside is painted with the light color with large reflection difference while the surface with the non-reflective and non-shining color. The color will be determined according to the color code. Paint must be of the same model and the same lot.4.12 出廠實驗4.12 Factory test 提供完好的國家規(guī)定的實驗報告。A complete t

28、est report conforming to the applicable national regulations should be provided. 本卷須知5. Notices 賣方應提供電氣元器件采購清單，注明型號、規(guī)格、主要技術目的及消費廠家。1. The Seller should provide the purchase list for electric components, stating the model, specs, main technical indices and manufacturer. 圖紙與本技術附件均作為招標技術文件的有效組成部分，當兩者相矛

29、盾時，請書面咨詢，以便一致廓清。2. The drawings and this technical annex should be the valid integral parts of the technical documents for bidding. When they conflict with each other, be sure to inquire in writing to clarify the conflict. 本設計圖紙中所標注的一切電氣元器件型號僅為設計參考根據。3. The models of all electric components marked i

30、n this design drawing are only used as the reference for the design. 4. 賣方無償提供在高壓開關柜上安裝調試和運轉期間所需的易損件，正式投產后所需的備品備件買方向賣方采購時，賣方應盡全力滿足買方要求。4. The Seller should provide free of charge the wearable parts necessary during the installation, debugging and operation of the high-voltage switchgear. After norma

31、l operation, when the Buyer purchases the necessary spare parts from the Seller, the Seller should try its best to meet the requirements of the Buyer. 5. 檢修小車 臺5. Maintenance trolley: set(s)6. 出口電抗器 臺，電抗率為5%6% 。6. Outlet reactor: set(s) with reactance rate of 5%6%.微機自動化維護安裝招標技術規(guī)范Bidding Technical Sp

32、ecification of Microprocessor Automatic Protective Device 1微機綜保1) Microprocessor survey 1.簡介1. Introduction 本標書為“西安市紡織產業(yè)園區(qū)供熱中心工程微機綜合自動化系統(tǒng)的根本要求，所提供的設備在功能設計、構造、性能、安裝和實驗等方面均要能滿足此技術要求。This bidding document describes the basic requirements on the microprocessor comprehensive automation system of “the Pro

33、ject of the Heat Supply Center of Xian Textile Industrial Park and all devices supplied should meet such technical requirements in functional design, structure, performance, installation, test, etc.2.環(huán)境條件 2. Ambient conditions海拔高度小于2500米ASL: 2,500m; 正常任務溫度-5+45Normal working temperature: -5+45; 極限任務

34、溫度為-25+55Limit working temperature: -25+55. 存儲溫度為-25+70，在極限值下不施加鼓勵量，安裝不出現(xiàn)不可逆變化，溫度恢復后，安裝應能正常任務。The storage temperature: -25+70. In limit value, without excitation vector applied, the device will not have irreversible change. After the temperature restores, the device should be able to work normally.

35、環(huán)境濕度：4575，最濕月的月平均最大相對濕度為90，同時該月的月平均最低溫度為25且外表無凝露。Ambient humidity: 45%75%; the maximal monthly average RH of the wettest month: 90%; the monthly minimal average temperature of this month: 25 without condensing. 大氣壓力：86kPa106kPaAtmospheric pressure: 86kPa106kPa.周圍環(huán)境：安裝的運用地點應無爆炸危險、無腐蝕性氣體及導電塵埃、無嚴重霉菌、無猛

36、烈振動源，不允許有超越發(fā)電廠變電站范圍內能夠遇到的電磁場存在。有防御雨、雪、風、沙、塵埃及防靜電措施。Ambient environment: The working place of the device should be free of explosion danger, without corrosive gas and conductive dust, severe mildew and violent vibration source; the electromagnetic field that exceeds the scope of the transformer subst

37、ation of the power plant is not allowed. In addition, the measures against rain, snow, wind, sand, dust and static should be available. 3.援用規(guī)范3. Quoted standards序號SN規(guī)范代號Standard code規(guī)范稱號Standard name備 注RMKS1GB/4285-93General Technical Specifications for Relay Protection and Safety Automatic Device2G

38、B/T15145-94General Technical Specifications for Microprocessor Based Transmission Line Protector3GB/T14537-93Impact and Crash Test of Measuring Relay and Protector4GB6162-85Electric Interference Test of Static Relay and Protector5GB50059-92Design Code for 35-16kV Substation6GB7261Basic Testing Metho

39、d for Relay and Relay Protector7GB/T29-1992General Specifications for Remote Terminal Unit8GB50171-92Code for Construction and Acceptance of Workbench, Cabinet and Secondary Circuit Wiring for Electrical Installation9DL478-92General Technical Specifications for Static Relay Protection and Safety Aut

40、omatic Device10DL5002-1991Technical Code for Regional Power Grid Dispatching Automation Design11DL/516-1993Management Code for Power Grid Dispatching Automatic System Operation12DL/T630-1997General Technical Specifications for AC Sampling Remote Terminal Unit13SDJ9-87Technical Code for Design of Ele

41、ctric Measuring Instrument Device14SDJ-79Technical Code for Substation Design15GB7450Guidelines for Electronic Equipment against Thunder Strike16GB7260Uninterruptible Power Supply System17GB2889-98Technical Requirements for Compute Field18GB/T30-1992General Technical Specifications for Date Collecti

42、on and Monitoring System of Regional Power Grids19DL516/1993Management Code for Power Grid Dispatching Automatic System Operation20JB3336-1983General Technical Specifications for Power Station Automatic Device21JB5777-1991Series of Basic Dimensions of Panels, Racks and Enclosures22GB11920-89General

43、Technical Specifications for Control and Relay Protection Screen (Cabinet and Counter) for Power System Secondary Circuit23DL/T527-1993Technical Specifications for Static Relay Protector Inverter Power Supply24DL/T478-95General Technical Specifications for Static Relay Protection and Safety Automati

44、c Device25DL/T634-1997Polling Transmission Protocol 26DL-487Industry Standard for Voltage Resistance of Insulation27DL/T587-1996Code for Operating Management of Microprocessor-based Relay Protector28GWKY14598.10Fast Transient Interference Test29GB50171-92Code for Construction and Acceptance of Workb

45、ench, Cabinet and Secondary Circuit Wiring for Electrical Installation 30SD276-88Technical Specifications of Static Percentage Differential Protector31IEC255-21-1Vibration Test32IEC255-21-2Impact & Collision33IEC255-5Insulation Voltage, Impact Withstand Voltage Test34IEC255-6High-frequency Interfere

46、nce Voltage Test35IEC529Protection Level36Q/KDLIntegrated Automatic System for Substations企業(yè)規(guī)范Company standard4.技術條件4. Technical conditions建立規(guī)范：Construction standards: 系統(tǒng)采用計算機監(jiān)控方式。按有人值守電廠進展設計，思索四遙功能和遠方管理，發(fā)電機單元集中組屏布置安裝方式，而其它6kV線路、6kV PT 、6kV母聯(lián)、6kV饋線廠用變壓器、PT、母聯(lián)、維護安裝均就地安裝于高壓開關柜上。各維護單元相互獨立，不互為影響。并能獨立完成其

47、維護功能，經過通訊接口向后臺監(jiān)控系統(tǒng)傳送維護信息。低壓快切安裝在低壓柜內。The system adopts computer monitoring mode and is designed in the mode of having personnel on watch for the plant; 4-remote control function and remote management are considered; the generator units adopt the centralized deployment installation mode while other 6

48、kV line, 6kV PT, 6kV busbar, 6kV feed line (station transformer, PT and busbar) protective devices all are installed on the high-voltage switchgear. All protection units are mutually independent and not affect each other and can accomplish their own protection function independently and send protect

49、ion information to the back office monitoring system via the communication interface. The low-voltage fast transfer device is installed in the low-voltage switchgear.控制方式：Control mode: 各維護單元均能手動操作開關，安裝內具有完善的防跳回路也可解除，具備自檢功能及PT在線監(jiān)測工能。All protection units can operate the switch manually; the inside of

50、the device is inbuilt with perfect anti-tripping circuit (may be released) and has the self-check function and PT online monitoring function.性能概述：Performance summary:4.1正常任務條件4.1 Normal Working Conditions4.1.1直流電源電壓：176260V4.1.1 DC power supplyVoltage: 176260V4.1.2環(huán)境溫度4.1.2 Ambient temperature任務：040

51、Working temperature: 040 貯運：-2570，在極限值下不施加鼓勵量，安裝不出現(xiàn)不可逆變化，溫度恢復后，安裝應能正常任務。Storage & transportation temperature: -2570. In limit value, without excitation vector applied, the device will not have irreversible change. After the temperature restores, the device should be able to work normally. 4.1.3 環(huán)境濕度

52、：4575，最濕月的月平均最大相對濕度為90，同時該月的月平均最低溫度為25且外表無凝露。4.1.3 Ambient humidity: 45%75%, the monthly average max. RH of the wettest month is 90%; the monthly average lowest temperature of that month is 25and no condensation occurs on the surface.4.1.4大氣壓力：86kPa106kPa4.1.4 Atmospheric pressure: 86kPa106kPa4.1.5周

53、圍環(huán)境4.1.5 Ambient environment安裝的運用地點應無爆炸危險、無腐蝕性氣體及導電塵埃、無嚴重霉菌、無猛烈振動源，不允許有超越發(fā)電廠變電站范圍內能夠遇到的電磁場存在。有防御雨、雪、風、沙、塵埃及防靜電措施。Ambient environment: The working place of the device should be free of explosion danger, without corrosive gas and conductive dust, severe mildew and violent vibration source; the electro

54、magnetic field that exceeds the scope of the transformer substation of the power plant is not allowed. In addition, the measures against rain, snow, wind, sand, dust and static should be available. 4.2技術要求4.2 Technical Requirements4.2.1 外觀4.2.1 Appearance箱體安裝端正、結實，外表無損，柜門開合靈敏；各插件安裝端正，標識正確，拔、插靈敏，接觸面光

55、潔無損，插件和插座之間定位良好，插入深度適宜；印刷電路無機械損傷或變形，一切元件陳列整齊，焊接質量良好；端子排質量良好，接線正確；導線受力程度滿足安裝要求。The box body should be installed uprightly and firmly without damages on the surface; the cabinet door can open and close flexibly; every plug-in component should be installed uprightly with correct marking and flexible in

56、 pull and insert; the contact surface should be clear, smooth and free of damages; the positioning between the plug-in component and the socket should be good with proper plug-in depth; the printing circuit should have no mechanical damage or distortion; all components should be arranged in order an

57、d the welding quality should be excellent; the terminal block should have high quality and correct connection; the lead wire load-carrying capacity should meet the installation requirements. 4.2.2主要技術參數(shù)4.2.2 Main technical parameters4.2.2.1 額定參數(shù)4.2.2.1 Rated parameters交流電流：1A交流電壓：100V、100/V頻率：50Hz直流

58、電壓輸入：220VAC current: 1AAC voltage: 100V, 100/VFrequency: 50HzDC voltage input: 220V4.2.2.2 功率耗費4.2.2.2 Power consumption交流電流回路：當IN=1A時，每相不大于0.5VA。交流電壓回路：當額定電壓時，每相不大于0.5VA直流電源回路：當正常任務時，不大于15W當維護動作時，不大于20WAC current circuit: when IN=1A, the power consumption per phase is not more than 0.5VA.AC voltage

59、 circuit: At the rated voltage, the power consumption per phase is not more than 0.5VA.DC power supply circuit: During normal operation, the power consumption per phase is not more than 15W.When the protection acts, the power consumption per phase is not more than 20W.4.2.2.3交流回路過載才干4.2.2.3 AC circu

60、it overload capacitya、交流電壓：1.2Un長期運轉b、交流電流：2In長期運轉20In1S注：Un為額定電壓，In為額定電流，以下同。a. AC voltage: 1.2Un long runningb. AC current: 2In long running20In 1SNote: Un: rated voltage, In: rated current, the same below.4.2.2.4輸出觸點4.2.2.4 Output contacta、出口跳合閘觸點a. Outlet opening and closing contact在電壓不大于250V，電流